{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003553","494:4940003163","480:4800006367","494:4940002144","486:4860003748","494:4940001227","486:4860004170","494:4940002833","486:4860004033","470:4700002893","494:4940001347","494:4940001644","494:4940005698","486:4860003703","486:4860004233","486:4860003753","487:4870012464","487:4870013190","486:4860004101","494:4940001402","486:4860004151","466:4660005600","470:4700004219","494:4940000626","487:4870009568"],"twin_admin_codes":[470,494,480,494,486,494,486,494,486,470,494,494,494,486,486,486,487,487,486,494,486,466,470,494,487],"twin_sims":[0.05502442497000432,0.023095018180921058,0.014457926438983595,0.01342542002872022,0.011428232648894074,0.011103123782518825,0.010576258747547074,0.01016914195587956,0.009880785494279853,0.009722836094182775,0.006616930492098583,0.006374928698875412,0.006250573930070799,0.005555808571915995,0.005312436103911473,0.005140149698033302,0.005050380089585576,0.00491710673572709,0.004640056824743118,0.004465697784179391,0.004141519169327416,0.0040879731943169895,0.003988237725688794,0.0038208589377453487,0.0037176574847605673],"twin_dists":[0.31277800353590535,0.35653507722319583,0.37804464321813924,0.38133614848768926,0.3883950095594675,0.3896463532738646,0.39174518187139834,0.3934317081925002,0.3946630427740803,0.39535116225245814,0.4114428549482818,0.4129674755167699,0.4137713110180757,0.4185470608841027,0.4203483544978694,0.42166920340130565,0.4223733889742945,0.4234400259977214,0.42574388882568076,0.42725863193097946,0.4302235294302943,0.4307334307728984,0.43169958480062126,0.43337152989783173,0.4344359458047097],"n_dims_used":45,"mean_confidence":0.9174435085720486},"coverage":{"mean_confidence":0.9174435085720486,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}